Home / 463,574,023,799.40-695,361,035,699.10-165,790,200,234.60

Finding the Fourth Proportional to 463,574,023,799.40, 695,361,035,699.10 and 165,790,200,234.60

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Solution

The fourth proportional to 463,574,023,799.40, 695,361,035,699.10 and 165,790,200,234.60 is: 248,685,300,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,023,799.40 : 695,361,035,699.10 = 165,790,200,234.60 : x
  2. Step 2: Convert to fraction form
    463,574,023,799.40/695,361,035,699.10 = 165,790,200,234.60/x
  3. Step 3: Cross multiply
    463,574,023,799.40x = 695,361,035,699.10 × 165,790,200,234.60
  4. Step 4: Simplify right side
    463,574,023,799.40x = 115,284,045,343,892,634,075,136
  5. Step 5: Solve for x
    x = 115,284,045,343,892,634,075,136/463,574,023,799.40
  6. Step 6: Final answer
    x = 248,685,300,351.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.